mlua 0.12.0

High level bindings to Lua 5.5/5.4/5.3/5.2/5.1 (including LuaJIT) and Luau with async/await features and support of writing native Lua modules in Rust.
Documentation 
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error: field getter must take `&self`
 --> tests/compile/userdata_getter_mut_self.rs:9:5
  |
9 |     fn x(&mut self) -> mlua::Result<u32> {
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^